方法返回DataSet时报错:
Index (zero based) must be greater than or equal to zero and less than the size of the argument list.貌似是索引超出，但没用数组,返回的DataSet中也仅仅一个DataTable,不知为何报这个错。哪位遇到过? 急待中~~
ValueError: Dimensions must be <em>equal</em>, but are 784 and 10 for 'add' (op: 'Add') with input shapes: [784,784], [10].
出现这种<em>错</em>误是由于矩阵位置放<em>错</em>了
#定义两个placeholder
x = tf.placeholder(tf.float32, [None, 784])
y ...
<em>Index</em> (<em>zero</em> <em>based</em>) must be <em>greater</em> than or <em>equal</em> to <em>zero</em> and less than the size of the argument list
今天在单元测试mockmvc调用<em>时报</em><em>错</em>org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalArgumentException: Page index must not be less than <em>zero</em>!
at o...
今天在运行卷积神经网络时遇到如下<em>错</em>误：
ValueError: Dimensions must be <em>equal</em>, but are 32 and 3 for 'Conv2D_1' (op: 'Conv2D') with input shapes: [?,32,32,32], [3,3,3,32].
经过设置断点调试得知在进行第二层卷积的时候遇到了问题：
第二层卷积的输入值维度：x=[?,...
服务端启动正常，可以访问admin页面，客户端配置：
```
boot:
admin:
client:
url: http://localhost:8000
management:
endpoints:
web:
exposure:
include: '*'
endpoint:
health:
show-details: ALWAYS
```
异常信息：
```
java.lang.IllegalStateException: Error processing condition on de.codecentric.boot.admin.client.config.SpringBootAdminClientAutoConfiguration.registrator
at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:64)
at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:108)
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForBeanMethod(ConfigurationClassBeanDefinitionReader.java:180)
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:141)
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:117)
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:328)
at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:233)
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:273)
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:93)
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:694)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:532)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:395)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:327)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243)
at cn.com.kenes.strhr.StrHRApplication.main(StrHRApplication.java:25)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
Caused by: java.lang.IllegalStateException: Failed to introspect Class [de.codecentric.boot.admin.client.config.SpringBootAdminClientAutoConfiguration$ServletConfiguration] from ClassLoader [sun.misc.Launcher$AppClassLoader@b4aac2]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:659)
at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:556)
at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:541)
at org.springframework.util.ReflectionUtils.getUniqueDeclaredMethods(ReflectionUtils.java:599)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryMethod(AbstractAutowireCapableBeanFactory.java:726)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.determineTargetType(AbstractAutowireCapableBeanFactory.java:667)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:635)
at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1489)
at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1012)
at org.springframework.boot.autoconfigure.condition.BeanTypeRegistry.addBeanTypeForNonAliasDefinition(BeanTypeRegistry.java:164)
at org.springframework.boot.autoconfigure.condition.BeanTypeRegistry.addBeanType(BeanTypeRegistry.java:153)
at org.springframework.boot.autoconfigure.condition.BeanTypeRegistry.updateTypesIfNecessary(BeanTypeRegistry.java:203)
at org.springframework.boot.autoconfigure.condition.BeanTypeRegistry.getNamesForType(BeanTypeRegistry.java:115)
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.collectBeanNamesForType(OnBeanCondition.java:265)
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getBeanNamesForType(OnBeanCondition.java:254)
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getMatchingBeans(OnBeanCondition.java:196)
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getMatchOutcome(OnBeanCondition.java:116)
at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:47)
... 22 common frames omitted
Caused by: java.lang.NoClassDefFoundError: org/springframework/boot/autoconfigure/web/servlet/DispatcherServletPath
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.getDeclaredMethods(Class.java:1975)
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:641)
... 39 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.springframework.boot.autoconfigure.web.servlet.DispatcherServletPath
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 43 common frames omitted
2019-04-02 08:40:37,953 Str Closing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@1dc02bb: startup date [Tue Apr 02 08:40:35 CST 2019]; root of context hierarchy
2019-04-02 08:40:37,955 Str Unable to close ApplicationContext
java.lang.IllegalStateException: Failed to introspect Class [de.codecentric.boot.admin.client.config.SpringBootAdminClientAutoConfiguration$ServletConfiguration] from ClassLoader [sun.misc.Launcher$AppClassLoader@b4aac2]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:659)
at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:556)
at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:541)
at org.springframework.util.ReflectionUtils.getUniqueDeclaredMethods(ReflectionUtils.java:599)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryMethod(AbstractAutowireCapableBeanFactory.java:726)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.determineTargetType(AbstractAutowireCapableBeanFactory.java:667)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:635)
at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1489)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:420)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:390)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:511)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:503)
at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1198)
at org.springframework.boot.SpringApplication.getExitCodeFromMappedException(SpringApplication.java:889)
at org.springframework.boot.SpringApplication.getExitCodeFromException(SpringApplication.java:875)
at org.springframework.boot.SpringApplication.handleExitCode(SpringApplication.java:861)
at org.springframework.boot.SpringApplication.handleRunFailure(SpringApplication.java:810)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:338)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243)
at cn.com.kenes.strhr.StrHRApplication.main(StrHRApplication.java:25)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
Caused by: java.lang.NoClassDefFoundError: org/springframework/boot/autoconfigure/web/servlet/DispatcherServletPath
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.getDeclaredMethods(Class.java:1975)
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:641)
... 25 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.springframework.boot.autoconfigure.web.servlet.DispatcherServletPath
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 29 common frames omitted
```
异常提示：Servlet.service() for servlet [dispatcher] in context with path [/comsed1] threw exception [Request processing failed; nested exception is org.springframework.dao.InvalidDataAccessApiUsageException: Bean object must not be null; nested exception is java.lang.IllegalArgumentException: Bean object must not be null] with root cause
java.lang.IllegalArgumentException: Bean object must not be null
at org.springframework.util.Assert.notNull(Assert.java:112)
at org.springframework.beans.BeanWrapperImpl.setWrappedInstance(BeanWrapperImpl.java:213)
at org.springframework.beans.BeanWrapperImpl.setWrappedInstance(BeanWrapperImpl.java:202)
at org.springframework.beans.BeanWrapperImpl.(BeanWrapperImpl.java:151)
at org.springframework.data.util.DirectFieldAccessFallbackBeanWrapper.(DirectFieldAccessFallbackBeanWrapper.java:35)
at org.springframework.data.jpa.repository.support.JpaMetamodelEntityInformation.getId(JpaMetamodelEntityInformation.java:117)
at org.springframework.data.repository.core.support.AbstractEntityInformation.isNew(AbstractEntityInformation.java:51)
at org.springframework.data.jpa.repository.support.JpaMetamodelEntityInformation.isNew(JpaMetamodelEntityInformation.java:196)
at org.springframework.data.jpa.repository.support.SimpleJpaRepository.save(SimpleJpaRepository.java:376)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.executeMethodOn(RepositoryFactorySupport.java:405)
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:390)
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:344)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:98)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:262)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:95)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:136)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodIntercceptor.invoke(CrudMethodMetadataPostProcessor.java:111)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)
at com.sun.proxy.$Proxy136.save(Unknown Source)
at iot.service.ProductMasterService.modifyProductMaster(ProductMasterService.java:32)
at iot.controller.productMasterController.modifyProductMaster(productMasterController.java:95)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
代码部分：
@RequestMapping(value = "modifyProductMasterInit")
public String modifyProductMasterInit(@RequestParam("productId") String productId,Model model){
// Iterable productMasterList = productMasterDAO.findByProductId(productId);
// model.addAttribute("productMasterList", productMasterList);
ProductMaster productMaster = this.productMasterService.findByProductId(productId);
model.addAttribute("productMaster", productMaster);
return "productMaster/Pro_Master_modify";
}
@RequestMapping(value = "modifyProductMaster")
public String modifyProductMaster(ProductMaster productMaster,@RequestParam("productId") String productId){
ProductMaster productMasterOld = this.productMasterService.findByProductId(productId);//经断点调试productMasterOld为空
try {
BeanUtils.copyProperties(productMaster, productMasterOld);
} catch (Exception e) {
e.printStackTrace();
}
this.productMasterService.modifyProductMaster(productMasterOld);
return "redirect:/productMaster/loadProductMaster";
}
Service<em>方法</em>：
@Service
public class ProductMasterService {
@Autowired(required = false)
private ProductMasterDAO productMasterDAO;
public void addproductMaster(ProductMaster productMaster) {
this.productMasterDAO.save(productMaster);
}
public ProductMaster findByProductId(String productId) {
return this.productMasterDAO.findByProductId(productId);
}
public void modifyProductMaster(ProductMaster productMaster) {
this.productMasterDAO.save(productMaster);
}
}
ProductMasterDAO部分：
public interface ProductMasterDAO extends PagingAndSortingRepository,JpaSpecificationExecutor{
@Query("SELECT p FROM ProductMaster p WHERE p.productId = ?1")
public ProductMaster findByProductId(String productId);
}
C#中使用String.Format（string format，object arg）连接字符串，format中添加带索引的占位符如：{0}，然后就可以得到相应的字符串。其中会遇到几个常见的异常。
异常一、
FormatException: <em>Index</em> (<em>zero</em> <em>based</em>) must be <em>greater</em> than or <em>equal</em> to <em>zero</em> and less than t...
最近在弄分页相关的内容,使用到了angular.
完活后运行抛出异常:
Caused by: java.lang.IllegalArgumentException: Page size must not be less than one!
一开始根据提示去查看page相关参数接收是否有问题,发现page是没问题的,问题出在rows这个变量上.
我后台接收参数的变量名是
int page;...
前提：整合教程网上一堆，admin监控网页显示这个监控服务down
控制台：
2019-10-18 16:25:55.465 WARN 18876 --- [io-8040-exec-10] o.s.w.s.m.m.a.ReactiveTypeHandler :
!!!
Streaming through a reactive type requires an Executo...
Step Offset must be less or <em>equal</em> to + * 2
今天实例化一个prefab时，各种报上面这个<em>错</em>。开始以为是实例化prefab传参的问题。
后来发现是因为prefab上挂的Character controller组件导致的，组件上的默认参数，不符合上面报<em>错</em>的要求，修改下就好了。
主要是类似问题网上没有提供解决<em>方法</em>的，写篇博客记录下吧。希望能帮到其...
问题描述：
在使用angularJs完成前端分页功能后，将page和rows传入到后台，采用 WebServiceCXF完成数据传输,但是无论前端怎么传page等于多少,都会报Page index must not be less than <em>zero</em>!
检查完代码，发现在service,业务层接口的参数定义时忘记添加@QueryParam注解（采用的是注解开发），
解决办法：
为方便阅读，特在此整理：
core_site.xml
引用：http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/core-default.xml
name
value
description
hadoop.common.configuration.version
0.2
